"SPEX CERTIPREP LLC"
Formaldehyde Single-Component Organic Standard, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Single-Component organic standards.
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Vinyl bromide Single-Component Organic Standard, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Single-Component organic standards.
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Cadmium Single-Element Organometallic Oil Standard for AA and ICP, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Organometallic single-element oil standards are guaranteed stable and accurate, together with a wide range of applications and features:
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Volatiles Main Mix, Non-Gases for US EPA Methods 8260 and 524.2, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
ECS Standards for GC/MS
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n-Nitrosodiethanolamine Single-Component Organic Standard, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Single-Component organic standards.
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Allethrin Single-Component Organic Standard, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Single-Component organic standards.
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Assurance® Grade Barium Standards for AA and ICP, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Single-element standards for AA & ICP.
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Assurance® Grade Groundwater and Wastewater Pollution Control Check Standards, Set of 3 Trace Metals Standards without Mercury for AA & ICP, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Groundwater and wastewater pollution control check standards. Assurance® mixed multi-element standards for AA & ICP.
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NPW - Herbicides QC Concentrate
Supplier: SPEX CERTIPREP LLC
Meet or exceed performance criteria with QC samples.
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Crotonaldehyde Single-Component Organic Standard, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Single-Component organic standards.
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Bisphenol A Single-Component Organic Standard, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Single-Component organic standards.
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EPA Methods 502.1, 502.2, 524.2, 601, 624, 8010, 8021, 8240 and 8260 Gas Mixture, NSI
Supplier: SPEX CERTIPREP LLC
Mixture is packaged in methanol at a concentration of 1000µg/mL in a 1.5mL ampule.
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Assurance® Grade Interference Check Multi-Element Standards with Mercury for AA & ICP, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Assurance® mixed multi-element interference check standards for AA & ICP.
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1,2-Dichloroethane Single-Component Organic Standard, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Single-Component organic standards.
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Assurance® Grade Quality Control Standard 7A for AA & ICP, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Assurance® mixed multi-element quality control standards for AA & ICP.
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Precious Metal Impurities B without Os, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
ICH Standard
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